Don't make unknown worker runtime a fatal error (#1449)

* Minor typo in error (#1445) * Don't make unknown worker runtime a fatal error Closes #1445
Azure · Jul 19, 2019 · 8586733 · 8586733
1 parent 25b2f76
commit 8586733
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Showing 3 changed files with 7 additions and 4 deletions.
diff --git a/src/Azure.Functions.Cli/Common/OutputTheme.cs b/src/Azure.Functions.Cli/Common/OutputTheme.cs
@@ -13,5 +13,6 @@ public static class OutputTheme
         public static RichString ErrorColor(string value) => Red(value);
         public static RichString QuestionColor(string value) => Magenta(value);
         public static RichString WarningColor(string value) => Yellow(value);
+        public static RichString QuietWarningColor(string value) => DarkGray(value);
     }
 }
diff --git a/src/Azure.Functions.Cli/Helpers/GlobalCoreToolsSettings.cs b/src/Azure.Functions.Cli/Helpers/GlobalCoreToolsSettings.cs
@@ -1,6 +1,8 @@
 using System;
 using System.Linq;
 using Azure.Functions.Cli.Interfaces;
+using Colors.Net;
+using static Azure.Functions.Cli.Common.OutputTheme;
 
 namespace Azure.Functions.Cli.Helpers
 {
@@ -11,11 +13,11 @@ public static WorkerRuntime CurrentWorkerRuntime
         {
             get
             {
-                if (_currentWorkerRuntime != WorkerRuntime.None)
+                if (_currentWorkerRuntime == WorkerRuntime.None)
                 {
-                    return _currentWorkerRuntime;
+                    ColoredConsole.Error.WriteLine(QuietWarningColor("Can't determine project language from files. Please use one of [--csharp, --javascript, --typescript, --java, --python, --powershell]"));
                 }
-                throw new Exception("Can't determin project langauge from files. Please use one of [--csharp, --javascript, --typescript, --java, --python, --powershell]");
+                return _currentWorkerRuntime;
             }
         }
 

diff --git a/test/Azure.Functions.Cli.Tests/E2E/InitTests.cs b/test/Azure.Functions.Cli.Tests/E2E/InitTests.cs
@@ -305,7 +305,7 @@ public Task init_docker_only_no_project()
                 HasStandardError = true,
                 ErrorContains = new[]
                 {
-                    $"Can't determin project langauge from files."
+                    $"Can't determine project language from files."
                 }
             }, _output);
         }